1349913630 has 32 divisors (see below), whose sum is σ = 3489008544. Its totient is φ = 332286336.

The previous prime is 1349913619. The next prime is 1349913667. The reversal of 1349913630 is 363199431.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730269 + ... + 1731048.

It is an arithmetic number, because the mean of its divisors is an integer number (109031517).

Almost surely, 2^1349913630 is an apocalyptic number.

1349913630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1349913630 is an abundant number, since it is smaller than the sum of its proper divisors (2139094914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1349913630 is a wasteful number, since it uses less digits than its factorization.

1349913630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461340.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 1349913630 is about 36741.1707761198. The cubic root of 1349913630 is about 1105.1858794746.

The spelling of 1349913630 in words is "one billion, three hundred forty-nine million, nine hundred thirteen thousand, six hundred thirty".